Since 2012, a limited number of regular-issue Uncirculated National Park quarters of each design have been struck at the San Francisco Mint for collectors only. Get ten 2017-S quarters honoring Effigy Mounds National Monument in Iowa.

First of five 2017 National Park designs

Honoring Effigy Mounds National Monument, where prehistoric Native American mounds with animal shapes are preserved

Reverse depicts the Marching Bear Group of 10 bear-shaped mounds overlooking the Mississippi River